| 712 / | HD | ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTURCTION PROCESSING (E.G., PROCESSORS) |
| 220 | DF | PROCESSING CONTROL {12} |
| 245 | ![]() | .~ Processing sequence control (i.e., microsequencing) {3} |
| 246 | DF | .~.~> Plural microsequencers (e.g., dual microsequencers) |
| 247 | DF | .~.~> Multilevel microcontroller (e.g., dual-level control store) |
| 248 | DF | .~.~> Writable/changeable control store architecture |